Head to head · Row Crop

John Deere 7R 310 vs John Deere 8320R

John Deere 7R 310 Tractor
John DeereModel A

John Deere 7R 310

Row Crop

power
310 hp
displacement
548 ci
Cylinders
6
Forward gears
Not recorded
Full 7R 310 specs
Image not recorded
John DeereModel B

John Deere 8320R

Row Crop

power
318 hp
displacement
548 ci
Cylinders
6
Forward gears
16
Full 8320R specs
John DeereJohn Deere 7R 310
vs
John DeereJohn Deere 8320R

How they compare

Headline specs vs. the whole Row Crop

n = 1,157–1,417

Engine Power

▲ 8320R higher · +8 hp (+3%)
7R 310310 hp
8320R318 hp
Median Row Crop Tractor138 hp

7R 310 is in the 94th percentile; 8320R is in the 95th · 1,206 models

Engine Displacement

= Effectively tied
7R 310548 ci
8320R548 ci
Median Row Crop Tractor391 ci

7R 310 is in the 96th percentile; 8320R is in the 96th · 1,409 models

Cylinders

= Effectively tied
7R 3106
8320R6
Median Row Crop Tractor6

7R 310 is in the 50th percentile; 8320R is in the 50th · 1,417 models

Operating Weight

▲ 8320R higher · +2,190 lb (+9%)
7R 31025,225 lb
8320R27,415 lb
Median Row Crop Tractor12,307 lb

7R 310 is in the 94th percentile; 8320R is in the 97th · 1,350 models

7R 310 (A)8320R (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecJohn Deere 7R 310John Deere 8320RDifference
ManufacturerJohn DeereJohn DeereSame
Model7R 3108320R—
CategoryRow CropRow CropSame

Engine

SpecJohn Deere 7R 310John Deere 8320RDifference
ManufacturerJohn DeereJohn DeereSame
ModelNot recordedPowerTech PSS—
Power Output310hp318hp▲ 8320R+8 hp · +3%
Rated RPMNot recorded1,899RPM—
Cylinders66Same
Displacement548ci548ciSame
Bore4.7in4.7inSame
Stroke5.4in5.4inSame

Transmission

SpecJohn Deere 7R 310John Deere 8320RDifference
TypeSelective Gear Fixed Ratio Transmission with Power ShiftSelective gear fixed ratio with full range operator controlled power shift—

Dimensions & Weight

SpecJohn Deere 7R 310John Deere 8320RDifference
Length218in245in▲ 8320R+27 in · +12%
WidthNot recorded137in—
HeightNot recorded129in—
Wheelbase115inNot recorded—
Operating Weight25,225lb27,415lb▲ 8320R+2,190 lb · +9%

Hydraulics

SpecJohn Deere 7R 310John Deere 8320RDifference
System TypeClosed-center pressure flow compensatedClosed-center load sensing pressure flow compensated—
Pump Flow CapacityNot recorded84.2gpm—
PressureNot recorded2,919psi—
Steering TypePowerHydrostatic power—

Power Take-off (PTO)

SpecJohn Deere 7R 310John Deere 8320RDifference
TypeNot recordedIndependent—
Speed 1Not recorded1,000rpm—
Speed 2Not recorded540rpm—

Tires

SpecJohn Deere 7R 310John Deere 8320RDifference
Front Tire Size420/85R34Not recorded—
Rear Tire Size480/80R50Not recorded—

Hitch & Towing

SpecJohn Deere 7R 310John Deere 8320RDifference
Hitch TypeCategory III/IIINIVN/III—
Hitch CategoryCategory 3Category 3Same
Hitch PositionNot recordedRear—
Hitch CapacityNot recorded29,300lb—

Chassis & Drive

SpecJohn Deere 7R 310John Deere 8320RDifference
Chassis Type4x4 MFWD 4WD4x4 MFWD 4WDSame
Drive Type4WDMFWD 4WD—
Steering TypePowerHydrostatic power—
Brake TypeNot recordedHydraulic wet disc—

Electrical

SpecJohn Deere 7R 310John Deere 8320RDifference
Battery Voltage12VNot recorded—
Starter TypeElectricElectricSame

Emissions

SpecJohn Deere 7R 310John Deere 8320RDifference
StandardTier 4Tier 4B—
Control SystemDEF (Diesel Exhaust Fluid)D.E.F exhaust treatment—

Capacities

SpecJohn Deere 7R 310John Deere 8320RDifference
CoolantNot recorded10.6gal—

Operator Station

SpecJohn Deere 7R 310John Deere 8320RDifference
TypeNot recordedCommandView III cab (standard)—

Category context

Both models against the field

Engine Power

median 138 hp
A · 94th percentile (310 hp)B · 95th percentile (318 hp)

Engine Displacement

median 391 ci
A · 96th percentile (548 ci)B · 96th percentile (548 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Operating Weight

median 12,307 lb
A · 94th percentile (25,225 lb)B · 97th percentile (27,415 lb)

Length

median 180 in
A · 89th percentile (218 in)B · 96th percentile (245 in)
A · 7R 310B · 8320RMedian Row Crop Tractor
Full spec pageJohn Deere 7R 310Full spec pageJohn Deere 8320R